Amazon.com : Opteka 0.35X Professional Super Wide Angle Fisheye Lens with Macro Close Up for Panasonic VX981K, WXF991K, VX870K, V770K, X1000, X920, AC8PJ and AC30 Digital Video Camcorders : Electronics
Amazon.com : Opteka 58MM 0.35x Fisheye Wide Angle Lens Compatible with Canon DSLR Cameras Including Macro Close Up Attachment : Camera Lenses : Electronics
Opteka Fisheye and Canon Vixia | Video Gear Set Up Overview and Opteka Review - YouTube